Portable height measuring device



FIG. 1 is a front perspective view showing a new design for a portable height measuring device;

FIG. 2 is a front view of the portable height measuring device of FIG. 1;

FIG. 3 is a rear view of the portable height measuring device of FIG. 1;

FIG. 4 is a left side view of the portable height measuring device of FIG. 1;

FIG. 5 is a right side view of the portable height measuring device of FIG. 1;

FIG. 6 is a top plan view of the portable height measuring device of FIG. 1; and,

FIG. 7 is a bottom plan view of the portable height measuring device of FIG. 1.

The circular element seen in FIG. 7 is a hole. 

CLAIM The ornamental design for a portable height measuring device, as shown and described. 